TECHFIRE 251 TWS Earbuds Bluetooth

Highlights

• With Mic:Yes
• Bluetooth version: 5.0
• Wireless range: 10 m
• Battery life: 40 hr | Charging time: 2 hr

Specifications

Brand

TECHFIRE

Model ID

251 TWS Earbuds

Brand Color

White/Blue

Color

White

Headphone Type

True Wireless

Inline Remote

Yes

Sales Package

1 headphone, 1 user manual, 1 usb cable, extra earbuffs

Connectivity

Bluetooth

Headphone Design

Earbud

Accessories Included

Additional Earmuffs/Eartips, USB Charging Cable, User Manual

Compatible Devices

Audio Player, Gaming Console, Laptop, Mobile

Fast Charging

Yes

Noise Cancellation

Yes

Flatwire

No

Primary Use

Music & Entertainment

Net Quantity

1

Other Microphone Features

produces stronger sound waves (particularly in the bass/sub-bass)

Key Features

Easy Maintenance: The detachable blades make cleaning and maintenance a breeze. Simply rinse the blades under running water for quick and efficient cleanup., 40ms ultra-low latency gaming with led lights | Bassxpand tech for supreme bass

Width

10 mm (1.0 cm)

Depth

10 mm (1.0 cm)

Height

10 mm (1.0 cm)

Weight

0.2

Cord Length

0 m

Sensitivity

42 dBmW

Impedance

30 ohm

Signal to Noise Ratio

42 dB

Modulation

N/A

Maximum Power Input

2500 mW

Minimum Frequency Response

20 Hz

Maximum Frequency Response

20000 Hz

Noise Reduction

90 dB

Other Sound Features

Intelligent Conversation, Remarkable Sound Technology, Microphone & Bluetooth, superior sound quality and a luxurious design.

Audio Codec

sbc

Sweat Proof

Yes

Foldable/Collapsible

No

Deep Bass

Yes

Water Resistant

Yes

Monaural

No

Designed For

All Smartphone

Series

Earbuds

System Requirements

N/A

Circumaural/Supraaural

Circumaural

Open/Closed Back

Open

Carrier Frequency

2.4-2.48

Magnet Type

Ferrite

Connector Plating

Nickel Plated

Driver Type

DUAL DYNAMIC

Indicators

Blue light indicates the bluetooth is fully charged, Red light indicates low battery

Theme

Music & Entertainment

Technology Used

DSP

Other Features

Headphone Type In-Ear IPX Rating IPX5 Driver Type Dynamic Driver Size 10 mm Impedance 16? Sensitivity (dB) - 98dB±3DB Frequency Response 20Hz-20KHz Battery Capacity (mAh) 220 mAh Playback Time 40 hours Power Source 3.7V/220 mAh Compatibility All Bluetooth Devices Charging Time 1.5 hours Standby Time 150 hours Talktime 40 hours Country Of Origin China Bluetooth Version V5.1

Headphone Driver Units

10 mm

Total Harmonic Distortion

0.5

Cord Type

TPE Flat Cable

Number of Pins

0

Boom Microphone

Yes

Microphone Impedance

16 ohm

With Microphone

Yes

Microphone Minimum Frequency Response

20 Hz

Microphone Maximum Frequency Response

20000

Studio Headphone

No

True Wireless

Yes

Active Noise Cancellation

No

Wireless Type

Bluetooth

Wireless Range

10 m

Bluetooth Profiles

A2DP

Bluetooth Version

5.0

Bluetooth Range

10 m

Headphone Power Source

USB CHARGING

Transmitter Power Source

USB CHARGING

Headphone Power Requirement

5 V DC

Headphone Battery

lithium-ion

Power Supply

5 V DC

Battery Output

5 V

Battery Type

lithium-ion

Battery Life

40 hr

Charging Time

2 hr

Play Time

40 hr

Standby Time

200 hr

Headphone Jack

NA

Other Power Features

Long Battery Life.